A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5960-01-391-8860
NSN 7035-01-408-8698
NSN 6130-00-815-0307
NSN 5999-01-175-6767
NSN 6145-01-131-6891
NSN 6320-01-516-3836
NSN 6685-00-959-1336
NSN 7035-01-135-7783
NSN 6150-00-288-6245
NSN 5950-01-028-0825
NSN 5920-01-009-5381
NSN 5975-01-394-6748